Results 11 to 20 of about 93,926 (233)

Wear resistance of steels under mechanical wear [PDF]

open access: yesМеталознавство та обробка металів, 2020
The potential possibilities of high-carbon low-alloy steels as a wear-resistant material under conditions of abrasive and other types of mechanical wear are considered. It is shown that the carbon content in steel at 1.2% mass.
M. M. Brikov
doaj   +1 more source

Effect of Machining Parameters on Tool Life and Surface Roughness of AISI 1040 Dual Phase Steel [PDF]

open access: yesMaterials Research, 2022
The purpose of this research is to investigate the effect of heat treatment parameters on the tool life and surface roughness of dual phase steel.
Gurumurthy BM   +4 more
doaj   +1 more source

Building Hierarchical Martensite [PDF]

open access: yesAdvanced Functional Materials, 2020
Martensitic materials show a complex, hierarchical microstructure containing structural domains separated by various types of twin boundaries. Several concepts exist to describe this microstructure on each length scale, however, there is no comprehensive
S. Schwabe   +9 more
semanticscholar   +1 more source

Structural-Functional Changes in a Ti50Ni45Cu5 Alloy Caused by Training Procedures Based on Free-Recovery and Work-Generating Shape Memory Effect

open access: yesNanomaterials, 2022
Active elements made of Ti50Ni45Cu5 shape memory alloy (SMA) were martensitic at room temperature (RT) after hot rolling with instant water quenching. These pristine specimens were subjected to two thermomechanical training procedures consisting of (i ...
Mihai Popa   +8 more
doaj   +1 more source

The influence of laser treatment on the properties of the surface of cylinder-piston group parts [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2020
Various valuable materials and technological methods are used to increase the durability of the parts of the cylinder-piston group of internal com-bustion engines. The performance of internal com-bustion engines largely depends on the service life of the
Hlushkova Diana, Nikonov Oleg
doaj   +1 more source

Study of Melting Methods by Electric Resistance Welding of Rails

open access: yesMetals, 2022
An analysis of the results of rail operation shows that up to a third of all rail breaks in the railway line and up to 12.9% of all withdrawn acute defective rails are associated with welded joints.
Viktor A. Rezanov   +8 more
doaj   +1 more source

Deformation induced martensite characterization in Fe-30%Ni-5%Cu alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
Deformation induced martensite properties were examined according to existing martensite morphology, crystallography and formation temperatures for different prior austenite homogenization conditions in Fe-30%Ni-5%Cu alloy.
Güler E., Güler M.
doaj   +1 more source

Effect of Quenching and Tempering on Mechanical Properties and Impact Fracture Behavior of Low-Carbon Low-Alloy Steel

open access: yesMetals, 2022
Conventional quenching and tempering were employed to achieve the optimal strength and toughness of low-carbon low-alloy steel. The fracture behavior (crack initiation and propagation) of the steel in the impact process was also analyzed.
Yajing Zhang   +5 more
doaj   +1 more source

Martens-ite

open access: yesMetals, 2018
Martensite and martensitic transformations in metals and alloys have been intensively studied for more than a century and many comprehensive and informative reviews have been published.
Druce Dunne
doaj   +1 more source

Interaction of martensite and bainite transformations and its dependence on quenching temperature in intercritical quenching and partitioning steels

open access: yesMaterials & Design, 2019
A series of quenching temperatures (QT) were applied to investigate the interaction of bainite and martensite transformations in intercritical quenching and partitioning steels with multiple-stage martensite transformation.
Fei Peng   +4 more
doaj   +1 more source

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